#1 941406 / DSH B TNS 255 FM / Appl.-opt. combined arrester DEHNshield B type 1+2 for three-phase TN-S systems

Multipole spark-gap-based combined lightning current and surge arrester DEHNshield Basic (type 1 and type 2) according to EN 61643-11. Compact design due to space-saving spark gap technology with a width of only 1 module / pole. For use in residential buildings which are retrofitted or refurbished. Capable of protecting terminal equipment. Meets all requirements of IEC 60364-5-53 and IEC 60364-4-44. Can be installed directly at the origin of the electrical installation.